參數(shù)資料
型號(hào)： TUA4307
廠商： INFINEON TECHNOLOGIES AG
元件分類： 接收器
英文描述： AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝： MQFP-80
文件頁(yè)數(shù)： 32/48頁(yè)
文件大?。?/td> 952K
代理商： TUA4307
Reference
5 - 7
TUA 4307
Wireless Components
Specification, September 1999
Table 5-3 AC/DC Characteristics with Tamb 25 °C, Vs = 8.5 V (continued)
Parameter
Symbol
Limit Values
Unit
Test Conditions
L
Item
min
typ
max
IF counter output voltage
V1
70
100
mVrms
RL = 100k;
Ref. Appl. board
19
IF counter output disable
V2
0.5
V
110
Station detector stop win-
dow
fSt72
±30
kHz
111
Station detector non stop
V72
0.5
VV74=2.4V;
V11=1mVrms
112
Station detector stop
V72
3
VV74=1.4V;
V11=1mVrms
113
Station det. inside window
I72
10
A
114
Station det. outside window
V72
0.5
VI72=1mA
115
Reference Voltage FM
V80
4.5V
4.9
5.3
V
116
Output Current
I80
1
mA
117
Multipath detector, f67=200 kHz
Attack current
I4*)
600
800
1070
AV
67AC=1Vpp ,
Vm=5.0 V
118
Recovery current
I4*)
- 6
- 9
-12
AV
67AC=0; Vm=3.6V
119
Start voltage
V5Def
4.4
4.7
VV67AC=0V
120
Detector characteristic
V5
V
5Def0.
14V
V
5Def-
0.1V
V
5Def
Vf67=25kHz;
V67=160mVpp
121
Detector characteristic
V5
V5Def
-3.3
V5Def
-2.8
V5Def
-2.3
Vf67=200kHz;
V67=160mVpp
122
*) Integrator currents are measured between the output pin (- Pole of the measurement equipment)
and a voltage source Vm (+ Pole)
3.Stereodecoder
Measuring condition: V63=600mVrms; f=1 kHz; 15kHz LP with 19kHz Notch
Total harmonic distortion
THD56,57
0.1
0.3
%f= 1 kHz
11
Signal to noise ratio
S/N56,57
65
75
dB
Stereo
12
Channel separation
aSep
28
40
dB
13
AF output voltage
V56,57
650
780
900
mVrms
Stereo;Mono
14
Overdrive margin
V56,57 max
2
dB
THD= 1%
15
AF output DC voltage
VDC 56,57
2.5
33.5
V
16
Difference of output
voltage levels
V
56,57
2
dB
17
Muting depth
A56,57
70
75
dB
V53=0
18
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